Abstract: Asphalt concrete face slab has the advantages of good impermeability, strong ability to adapt to deformation, resistance to acid and alkali erosion and no pollution to water quality. This paper introduces the composition of impermeable structure of asphalt concrete face slab of pumped storage power station, the main points in design and its application in projects home and abroad. As well, its characteristics are summarized and the impermeable effect is evaluated, which is worth reference for similar projects.

Key words: asphalt concrete, face slab, impermeable layer, leveled cementation layer, cushion layer, drainage

摘要： 沥青混凝土面板具有防渗性能好、适应变形能力强、能抵抗酸碱等侵蚀及对水质无污染等优点。介绍了抽水蓄能电站沥青混凝土面板防渗结构组成、设计要点以及在国内外工程应用情况，总结了各自特点，评价其防渗效果，可供类似工程参考。

关键词: 沥青混凝土, 面板, 防渗层, 整平胶结层, 垫层, 排水